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Re: [Qemu-devel] [RFC PATCH 0/8] quorum: Implement .bdrv_co_preadv/pwrit
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [RFC PATCH 0/8] quorum: Implement .bdrv_co_preadv/pwritev() |
Date: |
Fri, 11 Nov 2016 10:56:13 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.4.0 |
On 10/11/2016 18:19, Kevin Wolf wrote:
> This is part of a series that I'm working on and that aims to remove the
> bdrv_aio_*() emulation in io.c. blkdebug and blkverify were easy, but for
> quorum I need a few more patches, so I'm sending this out as an RFC while I
> continue work on the rest (QED, and then possibly some polishing).
>
> After the series, quorum doesn't only use the preferred interfaces, but the
> code becomes a little easier to follow and byte granularity requests are
> supported. There is probably still some potential for additional cleanups in a
> follow-up series, but this should already be enough to be worth merging.
Honestly I don't see the point. It seems easier, more practical and
more effective to convert bdrv_aio_* to byte ranges, especially since
QED would be basically a rewrite.
Paolo
- Re: [Qemu-devel] [RFC PATCH 7/8] quorum: Implement .bdrv_co_preadv/pwritev(), (continued)
[Qemu-devel] [RFC PATCH 6/8] quorum: Avoid bdrv_aio_writev() for rewrites, Kevin Wolf, 2016/11/10
Re: [Qemu-devel] [RFC PATCH 0/8] quorum: Implement .bdrv_co_preadv/pwritev(),
Paolo Bonzini <=
Re: [Qemu-devel] [RFC PATCH 0/8] quorum: Implement .bdrv_co_preadv/pwritev(), no-reply, 2016/11/12